FR2972224B1 - TUYERE WITH DOWN CORE HAVING A HEAVY CURVATURE - Google Patents

TUYERE WITH DOWN CORE HAVING A HEAVY CURVATURE Download PDF

Info

Publication number
FR2972224B1
FR2972224B1 FR1151782A FR1151782A FR2972224B1 FR 2972224 B1 FR2972224 B1 FR 2972224B1 FR 1151782 A FR1151782 A FR 1151782A FR 1151782 A FR1151782 A FR 1151782A FR 2972224 B1 FR2972224 B1 FR 2972224B1
Authority
FR
France
Prior art keywords
tuyere
down core
curvature
heavy
heavy curvature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1151782A
Other languages
French (fr)
Other versions
FR2972224A1 (en
Inventor
Emmanuel Bensilum Stephane
Jean BERTUCCHI
Mathieu Gaillot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1151782A priority Critical patent/FR2972224B1/en
Priority to US14/003,180 priority patent/US9341082B2/en
Priority to GB1315749.0A priority patent/GB2503142B8/en
Priority to PCT/FR2012/050447 priority patent/WO2012120227A1/en
Publication of FR2972224A1 publication Critical patent/FR2972224A1/en
Application granted granted Critical
Publication of FR2972224B1 publication Critical patent/FR2972224B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/04—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR1151782A 2011-03-04 2011-03-04 TUYERE WITH DOWN CORE HAVING A HEAVY CURVATURE Active FR2972224B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1151782A FR2972224B1 (en) 2011-03-04 2011-03-04 TUYERE WITH DOWN CORE HAVING A HEAVY CURVATURE
US14/003,180 US9341082B2 (en) 2011-03-04 2012-03-02 Pipe having an upstream core having a sharp curvature
GB1315749.0A GB2503142B8 (en) 2011-03-04 2012-03-02 A turbine engine exhaust pipe having a core with a sharp curvature
PCT/FR2012/050447 WO2012120227A1 (en) 2011-03-04 2012-03-02 Pipe having an upstream core having a sharp curvature

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1151782A FR2972224B1 (en) 2011-03-04 2011-03-04 TUYERE WITH DOWN CORE HAVING A HEAVY CURVATURE
FR1151782 2011-03-04

Publications (2)

Publication Number Publication Date
FR2972224A1 FR2972224A1 (en) 2012-09-07
FR2972224B1 true FR2972224B1 (en) 2018-04-20

Family

ID=45930890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151782A Active FR2972224B1 (en) 2011-03-04 2011-03-04 TUYERE WITH DOWN CORE HAVING A HEAVY CURVATURE

Country Status (4)

Country Link
US (1) US9341082B2 (en)
FR (1) FR2972224B1 (en)
GB (1) GB2503142B8 (en)
WO (1) WO2012120227A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2994460B1 (en) * 2012-08-09 2018-04-27 Safran Aircraft Engines EJECTION CONE FOR TURBOMACHINE COMPRISING MEANS FOR THE SUCTION OF A LIMIT LAYER OF AN AIR FLOW
CN112455699B (en) * 2020-11-13 2024-01-02 中国航空工业集团公司沈阳飞机设计研究所 High-fusion aircraft rear body

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1386232A (en) * 1971-03-31 1975-03-05 Short Brothers & Harland Ltd Fluid propulsion systems
FR2182647B1 (en) * 1972-05-02 1975-08-29 Snecma
US3881315A (en) * 1973-03-19 1975-05-06 Gen Electric Fan duct flow deflector
US3829020A (en) * 1973-06-13 1974-08-13 Boeing Co Translating sleeve variable area nozzle and thrust reverser
US3897001A (en) * 1974-06-12 1975-07-29 Gen Electric Nozzle and auxiliary inlet arrangement for gas turbine engine
US4073440A (en) * 1976-04-29 1978-02-14 The Boeing Company Combination primary and fan air thrust reversal control systems for long duct fan jet engines
US4137992A (en) * 1976-12-30 1979-02-06 The Boeing Company Turbojet engine nozzle for attenuating core and turbine noise
US4802629A (en) * 1982-10-22 1989-02-07 The Boeing Company Plug-type exhaust nozzle having a variable centerbody and translating shroud
US5054998A (en) * 1988-09-30 1991-10-08 The Boeing Company, Inc. Thrust reversing system for counter rotating propellers
US5833140A (en) * 1996-12-12 1998-11-10 United Technologies Corporation Variable geometry exhaust nozzle for a turbine engine
US6178740B1 (en) 1999-02-25 2001-01-30 The Boeing Company Turbo fan engine nacelle exhaust system with concave primary nozzle plug
US7174704B2 (en) 2004-07-23 2007-02-13 General Electric Company Split shroud exhaust nozzle
GB0505246D0 (en) * 2005-03-15 2005-04-20 Rolls Royce Plc Engine noise
US7805924B2 (en) 2006-11-30 2010-10-05 United Technologies Corporation Thermally decoupled mixer
US8393158B2 (en) * 2007-10-24 2013-03-12 Gulfstream Aerospace Corporation Low shock strength inlet
US8776527B1 (en) * 2008-06-17 2014-07-15 Rolls-Royce North American Technologies, Inc. Techniques to reduce infrared detection of a gas turbine engine
US9181899B2 (en) * 2008-08-27 2015-11-10 General Electric Company Variable slope exhaust nozzle
FR2942457B1 (en) * 2009-02-24 2011-04-22 Snecma TURBOREACTOR NACELLE WITH REMOVABLE AIR INTAKE STRUCTURE
US8434293B2 (en) * 2009-08-06 2013-05-07 The Boeing Company High stiffness shape memory alloy actuated aerostructure

Also Published As

Publication number Publication date
GB201315749D0 (en) 2013-10-16
WO2012120227A1 (en) 2012-09-13
GB2503142B (en) 2017-09-27
FR2972224A1 (en) 2012-09-07
US20130336772A1 (en) 2013-12-19
GB2503142B8 (en) 2018-10-17
GB2503142A (en) 2013-12-18
US9341082B2 (en) 2016-05-17

Similar Documents

Publication Publication Date Title
DK2761553T3 (en) payment
DK3117861T3 (en) INTERFACE INCLUDING A ROLLING NOSE
DE112012000908A5 (en) execution
BR302012001691S1 (en) Eyeglass Configuration
DK2673460T3 (en) COMPLETION ASSEMBLY
CO6801708A2 (en) A support agent
FR2977628B1 (en) PROTECTOR WITH RFID
CO6811882A2 (en) A support agent
FI20125974A (en) Coupling
BR112013027482A2 (en) agitator mill
CO6870022A2 (en) A dispensing assembly
DE112012005400A5 (en) saddle
CO6930331A2 (en) Diffuser
FR2976931B1 (en) RECEIVING FOR A HORSE
FR2972224B1 (en) TUYERE WITH DOWN CORE HAVING A HEAVY CURVATURE
GB2506328B (en) A portable bath.
ES2448690B1 (en) Reinforced Capital
IT1398241B1 (en) REINFORCEMENT EYE FOR A HOLE
DK2505310T3 (en) blow Main
ES1075284Y (en) UNIPERSONAL PORTABLE MINI-ELEVATOR
FR2972431B1 (en) REINFORCED SAFETY BIN.
FI9414U1 (en) Reinforcing iron with lifting eye
TH1401002309B (en) pipe construction
DE102011079058B8 (en) Inner lining for a tank
IT1403854B1 (en) BENDING MACHINE

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170719

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14